How a Solo Founder Built a SaaS by Selling to Freemium Users artwork

How a Solo Founder Built a SaaS by Selling to Freemium Users

The Tech Founder Podcast with Fexingo: First-Time Software Entrepreneurs and Their Journeys

June 20, 2026

In Episode 63 of The Tech Founder Podcast, Lucas and Luna explore the story of a solo founder who bootstrapped a SaaS product by selling premium features to freemium users — without ever spending on ads.
Speakers: Lucas, Luna
**Lucas** (0:01)
So this episode, I want to talk about a founder who built a SaaS product entirely on a freemium model, no ads, no sales team, no paid acquisition of any kind, and still hit a 12% conversion rate from free to paid in the first 12 months.

**Luna** (0:15)
12% from a freemium funnel? That's unusually high.
Most freemium SaaS products hover around 2 to 5% conversion.

**Lucas** (0:24)
Right. And this founder didn't have a background in sales or marketing.
He was a former middle school teacher who taught himself to code using no-code tools. The product is a simple scheduling tool for independent service professionals. Think dog walkers, tutors, house cleaners.

**Luna** (0:42)
So a very specific niche, but one where the end user might not have a lot of budget for software.

**Lucas** (0:48)
Exactly. And that's why he started with freemium. He launched with a completely free tier that handled scheduling and basic reminders.
No time limit, no feature cap, just free. And he did that for the first 90 days intentionally.

**Luna** (1:04)
Wait, no time limit at all? So users could theoretically use the product forever without paying?

**Lucas** (1:11)
Yes. And he says that was the single best decision he made, because it forced him to build something that people genuinely needed. If they weren't coming back after a month, he knew the product wasn't sticky enough.
He didn't have a paywall to mask that.

**Luna** (1:28)
That's a brutally honest way to validate product market fit. But how did he eventually convince anyone to pay?

**Lucas** (1:35)
He introduced a paid plan after day 90, but he didn't just flip a switch.
He sent a five-email sequence over two weeks to every free user, explaining what the paid plan included and why he was introducing it. The key email was the third one, which included a direct link to a Pay What You Want page.

**Luna** (1:54)
Pay What You Want? That's risky.
You could end up with people paying a dollar a month.

**Lucas** (2:00)
And some did. But the median payment in the first month was $7 a month.
And the really interesting part is that the users who paid even a dollar in that initial period converted to the fixed price plan later at a much higher rate, over 40 percent.

**Luna** (2:16)
So the act of paying anything, even a token amount, created a psychological commitment.

**Lucas** (2:22)
That's exactly how he frames it. He calls it the microcommitment funnel. The pay what you want option lowered the barrier to becoming a paying user.
And once someone had made that first payment, switching to a recurring subscription felt like a small step.

**Luna** (2:38)
I love that. It's almost like a reverse trial. Instead of giving a free trial of a paid product, you give a paid trial of a free product.

**Lucas** (2:47)
Exactly. And he structured the pricing page around that insight.
The free plan was always visible with a clear continue for free button. The paid plan was listed next to it, but with a name your price option for the first three months. After that, the price fixed at $15 a month.

**Luna** (3:06)
$15, that's in the impulse buy range for a small business owner. Low enough that they don't need to run it by anyone.

**Lucas** (3:14)
And he tested that price too. Before settling on $15, he ran a simple experiment.
For two weeks, the fixed price was either $10, $15, or $20 depending on when the user landed. The $15 group had the highest conversion rate and the lowest churn after three months.

**Luna** (3:33)
So the classic pricing sweet spot. But what about the users who never paid? Did he just let them stay on free forever?

**Lucas** (3:41)
Yes. And that's another key part of the strategy. He never forced anyone off the free plan.
He says that about 60% of his active users today are still on the free tier. They're not paying, but they're still using the product, which means they're telling others about it.
Word of Mouth was his only acquisition channel.

**Luna** (4:02)
That's a really generous model. But it only works if your marginal cost per user is near zero, which for a scheduling SaaS, it probably is.

**Lucas** (4:12)
Right. His hosting costs are about $200 a month, and he has around 12,000 active free users.
So the cost per free user is essentially negligible. The paid users, about 700 of them, cover everything and then some.

**Luna** (4:28)
700 paying customers out of 12,000 active users. That's about 6% overall, but the 12% conversion he mentioned earlier was on users who signed up after the paid plan existed. So the funnel improved over time.

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